Re u fa likhalase tsa letsatsi tsa boleng bo holimo tse entsoeng ka thepa ea boleng bo holimo ea acetate, tse kopantsoeng le moralo oa sejoale-joale, ho u fa tšireletso e ntle ka ho fetisisa ea letsatsi. Ha re shebeng hore na ke eng e etsang hore likhalase tsena tsa letsatsi li ikhethele!

Pele ho tsohle, likhalase tsa rona tsa letsatsi li na le foreimi e boreleli e loketseng mefuta e mengata ea liaparo tsa hona joale. Re ka lumellana le litlhoko tsa hau hore na u batla mekhoa ea morao-rao ea feshene kapa u khetha boiketlo le ts'ebetso. Ho feta moo, re fana ka mefuta e mengata e fapaneng ea liforeimi tsa mebala le lilense tseo u ka khethang ho tsona, tse u lumellang hore u li bapise le lintho tseo u li ratang le tseo u li batlang, ho bonts'a botle ba botho ba hau.

Ea bobeli, lilense tsa rona li na le ts'ebetso ea UV400 e sireletsang mahlo a hau ka katleho litlamorao tse kotsi tsa leseli le matla le mahlaseli a ultraviolet. Ho sa tsotellehe hore na u etsa mesebetsi ea ka ntle kapa u ntse u iphelisa, likhalase tsa rona tsa letsatsi li ka 'na tsa u fa pono e hlakileng le e phutholohileng, tsa u fa monyetla oa ho thabela letsatsi.

Ho feta moo, liforeimi li entsoe ka thepa ea boleng bo holimo ea acetate, e eketsang nako e telele le bophelo bo bolelele ba likhalase tsa letsatsi. Ebang ke bakeng sa lipapali, matsatsi a phomolo, kapa ts'ebeliso ea letsatsi le letsatsi, likhalase tsa rona tsa letsatsi li tla u fa boiphihlelo bo tsitsitseng ba ho apara, bo u fa monyetla oa ho thabela nako ea hau ea kantle ntle le matšoenyeho.

Qetellong, re ts'ehetsa sebopeho se seholo sa LOGO, ho holisa menyetla ea moralo oa hau. Re ka khotsofatsa likopo tsa hau mme ra u hlahisetsa likhalase tsa letsatsi tse ikhethang, ebang ke tsa tšebeliso ea hau kapa e le mpho ea khoebo.

Ka bokhutšoanyane, likhalase tsa rona tsa letsatsi ha li na feela mokhoa oa feshene le lisebelisoa tsa boleng bo phahameng, empa li boetse li fana ka tšireletso ea mahlo hohle, e leng se u lumellang hore u be letsatsing. Ho sa tsotellehe hore na ua khanna, u tsamaea, u etsa mesebetsi ea ka ntle, kapa u etsa mesebetsi ea hao ea letsatsi le letsatsi, likhalase tsa rona e ka 'na ea e-ba motho oa letsoho la hao le letona, tse u lumellang hore u bone ka ho hlaka le ka boiketlo ka linako tsohle.

Haeba u batla likhalase tsa letsatsi tsa boleng bo holimo, u lokela ho khetha lihlahisoa tsa rona 'me u re lumelle ho u fa boiphihlelo bo ikhethang ba tšireletso letsatsing. Kea leboha ha u khethile lihlahisoa tsa rona, 'me re lebelletse ketelo ea hau!